FR8520E - New electrical contact system - Google Patents

New electrical contact system

Info

Publication number: FR8520E
Authority: FR; France
Prior art keywords: electrical contact; contact system; new electrical; new; electrical
Prior art date: 1901-06-11
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

CIE GENERALE DE CONST ELECTR

Original Assignee

CIE GENERALE DE CONST ELECTR

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1901-06-11

Filing date

1907-11-21

Publication date

1908-04-28

1907-11-21 Application filed by CIE GENERALE DE CONST ELECTR filed Critical CIE GENERALE DE CONST ELECTR

1908-04-28 Application granted granted Critical

1908-04-28 Publication of FR8520E publication Critical patent/FR8520E/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/55—Oil reservoirs or tanks; Lowering means therefor

FR8520D 1901-06-11 1907-11-21 New electrical contact system Expired FR8520E (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FR311679T		1901-06-11
FR5419T		1905-11-06
FR8520T		1907-11-21

Publications (1)

Publication Number	Publication Date
FR8520E true FR8520E (en)	1908-04-28

Family

ID=1351194

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8520D Expired FR8520E (en)	1901-06-11	1907-11-21	New electrical contact system

Country Status (1)

Country	Link
FR (1)	FR8520E (en)

1907
- 1907-11-21 FR FR8520D patent/FR8520E/en not_active Expired

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